With the analysis among 523 patents, we discovered top 122 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., Philips are dominant in this area. They take 31.17% of the total patent filing.
Tokyo-to, Japan
Patent: 79
Tokyo-to, Japan
Patent: 43
New York, United States
Patent: 29
Tokyo-to, Japan
Patent: 29
Massachusetts, United States
Patent: 22
Noord-Holland, Netherlands
Patent: 20
Kyoto-fu, Japan
Patent: 15
Tokyo-to, Japan
Patent: 12
Fukushima-ken, Japan
Patent: 11
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 2
New York, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 62 patents applied in the last 5 years. We discover 33 most active companies in this area. The fast-growing Philips, TOSHIBA Corp., Toshiba Energy Systems & Solutions Corp. take 37.10% of patent filing during this period.
Fukushima-ken, Japan
Patent: 6
Illinois, United States
Patent: 4
Massachusetts, United States
Patent: 3
Noord-Holland, Netherlands
Patent: 3
With the analysis among related 62 patents in last 5 years, we discover 18 new entrants. The Boeing Co., Bruker Switzerland AG, PsiQuantum Corp. are the most active new entrants in this area.
Illinois, United States
Patent: 4
California, United States
Patent: 2
Shanghai Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
British Columbia, Canada
Patent: 1
With the analysis among 55 patents, we discovered top 12 universities and scientific research institutions by total patent application. Railway Technical Research Institute, Universidade de Vigo, University of Houston are dominant in this area. They take 41.82% of the total patent filing.
Texas, United States
Patent: 3
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1